51243390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 146644992

約数和(自身を除く): 95401602

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 191, 198, 271, 330, 382, 495, 542, 573, 813, 955, 990, 1146, 1355, 1626, 1719, 1910, 2101, 2439, 2710, 2865, 2981, 3438, 4065, 4202, 4878, 5730, 5962, 6303, 8130, 8595, 8943, 10505, 12195, 12606, 14905, 17190, 17886, 18909, 21010, 24390, 26829, 29810, 31515, 37818, 44715, 51761, 53658, 63030, 89430, 94545, 103522, 134145, 155283, 189090, 258805, 268290, 310566, 465849, 517610, 569371, 776415, 931698, 1138742, 1552830, 1708113, 2329245, 2846855, 3416226, 4658490, 5124339, 5693710, 8540565, 10248678, 17081130, 25621695, 51243390]

約数ペア:

[(1, 51243390), (2, 25621695), (3, 17081130), (5, 10248678), (6, 8540565), (9, 5693710), (10, 5124339), (11, 4658490), (15, 3416226), (18, 2846855), (22, 2329245), (30, 1708113), (33, 1552830), (45, 1138742), (55, 931698), (66, 776415), (90, 569371), (99, 517610), (110, 465849), (165, 310566), (191, 268290), (198, 258805), (271, 189090), (330, 155283), (382, 134145), (495, 103522), (542, 94545), (573, 89430), (813, 63030), (955, 53658), (990, 51761), (1146, 44715), (1355, 37818), (1626, 31515), (1719, 29810), (1910, 26829), (2101, 24390), (2439, 21010), (2710, 18909), (2865, 17886), (2981, 17190), (3438, 14905), (4065, 12606), (4202, 12195), (4878, 10505), (5730, 8943), (5962, 8595), (6303, 8130)]